<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml"
      xmlns:th="http://www.thymeleaf.org">

<head>
    <meta charset="utf-8">
    <title>Thymeleaf</title>
	<link rel="stylesheet" type="text/css" th:href="@{/css/thy03.css}">
    <script th:src="xxxxx" ></script>
</head>

<body>
    <h1 id="h1">Hello SpringBoot</h1>
</body>

<!--<link href="./css/thy03.css">-->
</html>